2018-06-03 03:25:34,305 [INFO] {9119} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2018-06-03 04:02:11,695 [INFO] {10004} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/8481/18481/local/work/cli-build/1527703160.6384733.IWDnOVcr/R-lazyeval-0.2.1-2.fc29.src.rpm)  Config(f29-build-7128-1754)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for R-lazyeval-0.2.1-2.fc29.src.rpm
Start: build setup for R-lazyeval-0.2.1-2.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/8481/18481/local/work/cli-build/1527703160.6384733.IWDnOVcr/R-lazyeval-0.2.1-2.fc29.src.rpm) Config(f29-build-7128-1754) 2 minutes 37 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-7128-1754/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-7128-1754/root/ /var/lib/mock/f29-build-7128-1754/root//builddir/build/SRPMS/R-lazyeval-0.2.1-2.fc29.src.rpm
Last metadata expiration check: 0:00:09 ago on Sun 03 Jun 2018 04:04:33 AM BST.
Error: 
 Problem: conflicting requests
  - nothing provides R-jsonlite needed by R-rmarkdown-1.9-1.fc29.noarch